How long does the warm water last? Sunny July 18, 2018 13:41 Updated Follow This is really neat - Omigo has a built-in instant ceramic heating system and provides "endless" warm water washes. Check out our Aerated Warm Water Wash article for more features! Related articles How much electricity does Omigo use? Does the seat stay heated at all times? Aerated Warm Water Wash I don't have an outlet close enough to my toilet How long is the wash cycle?